Check number computing and printing apparatus



Jan. 19, 1965 A- J. ToRRE 3,166,243

CHcK NUMBER cMPUTNG AND PRNTNG APPARATUS Filed DeCl 22, 1961 that InoveInent of a 11y geT 1ack cauSes1ottiOn oth of References Ced in the I11e of this atent UNITED STATES PATENTS Ward lFeb. 16, 1937 Abach -1 Se t, 19, 1939 Lion MaT. 19, 1940 Luhn 12, 1947 Andeson Iul 6, 1948 Jones S e t. 28, 1948 1sserStedt 0ct. 31,19S0

ReumeTman Iuly Z8 1953 Renn19rman et al Iuly Z8 Luhn Dc. 8, Henig et L NOv. L ROth ]an. 6, Luhn Aug. Z3 Z1tnik May 8, GDeene ()ct. 1, RookS Nov. 5,

FOREIGN PATENTS 1 rance oct. S,

0THER REFERENCES 1993 19$3 19SS 19S9 1960 1962 1963 1963 IBM Technical DiscloSUTe B11Hetin, voL 3 No, 3 AuguS1 

